import { Moon, Sun, Monitor, Check } from 'lucide-react'

import { Button } from '@/components/ui/button'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import { useTheme } from '@/components/theme-provider'

export function ModeToggle() {
  const { theme, setTheme } = useTheme()

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button variant='outline' size='icon' className='rounded-lg'>
          <Sun className='h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0' />
          <Moon className='absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100' />
          <span className='sr-only'>切换主题</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align='end'>
        <DropdownMenuItem onClick={() => setTheme('light')}>
          <Sun className='size-4 mr-2' />
          浅色模式
          {theme === 'light' && <Check className='size-4 ml-4' />}
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('dark')}>
          <Moon className='size-4 mr-2' />
          深色模式
          {theme === 'dark' && <Check className='size-4 ml-4' />}
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('system')}>
          <Monitor className='size-4 mr-2' />
          跟随系统
          {theme === 'system' && <Check className='size-4 ml-4' />}
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  )
}
